DSC Impassa SCW9055-433 Self-Contained 2-Way Wireless Security System * Supports 64 Wireless Zone and 16 Wireless Keys(without using a zone slot) * Kit contains the following items: * 1x DSCSCW-BATTERYHC - High Capacity Battery (Included inside the Panel)

Supports 64 wireless zones and 16 wireless keys (without using a zone slot)
Optional integrated HSPA (3G) cellular, LTE cellular (US only), internet or dual communicator
Cellular signal strength read-out to optimize placement
Built-in 2-way audio VOX and push-to-talk alarm communication via phone line and cellular
2-way is available only on IMPASSA 9057 Self-Contained Wireless Security Systemt
4 keypad
4 sirens
16 wireless keys
Remote firmware upgrade via cellular/internet
Easy wireless device enrollment process
Template programming
Full 32-character programmable labels
Enlarged keypad buttons
5 programmable function keys
Individual FAP keys
17 user access codes
500 event buffer
False alarm reduction features (CP-01
Outdoor temperature display
Label Library